1378385829

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{8999}}^1$

素因数の和:9103

約数の個数: 40

約数和(自身を含む): 2160576000

約数和(自身を除く): 782190171

約数列:

[1, 3, 9, 27, 31, 61, 81, 93, 183, 279, 549, 837, 1647, 1891, 2511, 4941, 5673, 8999, 17019, 26997, 51057, 80991, 153171, 242973, 278969, 548939, 728919, 836907, 1646817, 2510721, 4940451, 7532163, 14821353, 17017109, 22596489, 44464059, 51051327, 153153981, 459461943, 1378385829]

約数ペア:

[(1, 1378385829), (3, 459461943), (9, 153153981), (27, 51051327), (31, 44464059), (61, 22596489), (81, 17017109), (93, 14821353), (183, 7532163), (279, 4940451), (549, 2510721), (837, 1646817), (1647, 836907), (1891, 728919), (2511, 548939), (4941, 278969), (5673, 242973), (8999, 153171), (17019, 80991), (26997, 51057)]